java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 00:16:18,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 00:16:18,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 00:16:18,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 00:16:18,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 00:16:18,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 00:16:18,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 00:16:18,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 00:16:18,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 00:16:18,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 00:16:18,679 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 00:16:18,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 00:16:18,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 00:16:18,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 00:16:18,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 00:16:18,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 00:16:18,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 00:16:18,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 00:16:18,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 00:16:18,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 00:16:18,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 00:16:18,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 00:16:18,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 00:16:18,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 00:16:18,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 00:16:18,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 00:16:18,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 00:16:18,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 00:16:18,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 00:16:18,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 00:16:18,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 00:16:18,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 00:16:18,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 00:16:18,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 00:16:18,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 00:16:18,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 00:16:18,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 00:16:18,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 00:16:18,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 00:16:18,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 00:16:18,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 00:16:18,709 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-15 00:16:18,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 00:16:18,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 00:16:18,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 00:16:18,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 00:16:18,725 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 00:16:18,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 00:16:18,726 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-15 00:16:18,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 00:16:18,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-15 00:16:18,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 00:16:18,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 00:16:18,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 00:16:18,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 00:16:18,727 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-15 00:16:18,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 00:16:18,728 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 00:16:18,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 00:16:18,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 00:16:18,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 00:16:18,728 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 00:16:18,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 00:16:18,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 00:16:18,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 00:16:18,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 00:16:18,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 00:16:18,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 00:16:18,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 00:16:18,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 00:16:18,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 00:16:18,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 00:16:18,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 00:16:18,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 00:16:18,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 00:16:18,783 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 00:16:18,784 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-15 00:16:18,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b52da3b/49e862e423744f7eaaa6aa05de8f9998/FLAG9bc64175e [2019-08-15 00:16:19,371 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 00:16:19,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-15 00:16:19,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b52da3b/49e862e423744f7eaaa6aa05de8f9998/FLAG9bc64175e [2019-08-15 00:16:19,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b52da3b/49e862e423744f7eaaa6aa05de8f9998 [2019-08-15 00:16:19,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 00:16:19,652 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 00:16:19,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 00:16:19,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 00:16:19,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 00:16:19,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:16:19" (1/1) ... [2019-08-15 00:16:19,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f895c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:16:19, skipping insertion in model container [2019-08-15 00:16:19,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:16:19" (1/1) ... [2019-08-15 00:16:19,670 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 00:16:19,733 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 00:16:20,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:16:20,048 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 00:16:20,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:16:20,254 INFO L192 MainTranslator]: Completed translation [2019-08-15 00:16:20,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:16:20 WrapperNode [2019-08-15 00:16:20,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 00:16:20,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 00:16:20,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 00:16:20,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 00:16:20,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:16:20" (1/1) ... [2019-08-15 00:16:20,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:16:20" (1/1) ... [2019-08-15 00:16:20,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:16:20" (1/1) ... [2019-08-15 00:16:20,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:16:20" (1/1) ... [2019-08-15 00:16:20,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:16:20" (1/1) ... [2019-08-15 00:16:20,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:16:20" (1/1) ... [2019-08-15 00:16:20,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:16:20" (1/1) ... [2019-08-15 00:16:20,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 00:16:20,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 00:16:20,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 00:16:20,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 00:16:20,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:16:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 00:16:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 00:16:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 00:16:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 00:16:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 00:16:20,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-15 00:16:20,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-15 00:16:20,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-15 00:16:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-15 00:16:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 00:16:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-15 00:16:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-15 00:16:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-15 00:16:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-15 00:16:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-15 00:16:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-15 00:16:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-15 00:16:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 00:16:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 00:16:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 00:16:20,990 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 00:16:20,990 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 00:16:20,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:16:20 BoogieIcfgContainer [2019-08-15 00:16:20,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 00:16:20,994 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 00:16:20,994 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 00:16:20,995 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 00:16:20,996 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:16:20" (1/1) ... [2019-08-15 00:16:21,342 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-15 00:16:21,508 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-15 00:17:29,574 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-15 00:17:29,576 INFO L168 Benchmark]: Toolchain (without parser) took 69924.50 ms. Allocated memory was 132.1 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 86.6 MB in the beginning and 345.7 MB in the end (delta: -259.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-15 00:17:29,577 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-15 00:17:29,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.51 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.4 MB in the beginning and 174.1 MB in the end (delta: -87.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-08-15 00:17:29,579 INFO L168 Benchmark]: Boogie Preprocessor took 46.33 ms. Allocated memory is still 199.8 MB. Free memory was 174.1 MB in the beginning and 171.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-15 00:17:29,580 INFO L168 Benchmark]: RCFGBuilder took 690.84 ms. Allocated memory is still 199.8 MB. Free memory was 171.5 MB in the beginning and 136.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB. [2019-08-15 00:17:29,582 INFO L168 Benchmark]: Symbolic Interpretation took 68580.80 ms. Allocated memory was 199.8 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 136.9 MB in the beginning and 345.7 MB in the end (delta: -208.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-15 00:17:29,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 200]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 379333#(and (= main_~main__c1~0 ~__return_6431~0) (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~__return_6431~0 main_~check__tmp~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 602.51 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.4 MB in the beginning and 174.1 MB in the end (delta: -87.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.33 ms. Allocated memory is still 199.8 MB. Free memory was 174.1 MB in the beginning and 171.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 690.84 ms. Allocated memory is still 199.8 MB. Free memory was 171.5 MB in the beginning and 136.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 68580.80 ms. Allocated memory was 199.8 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 136.9 MB in the beginning and 345.7 MB in the end (delta: -208.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...